Hopefully this sums things up in a nutshell. There really isn't much to this process. The main thing to remember is to take your time, use as mild of a degreaser/cleaner as you can get away with, and avoid using harsh chemical on the stock. Heat is the best way to remove cosmoline from a gun stock and I discuss a few creative methods in this video. For removing cosmoline from the CHAMBER, see my video series entitled "Making your Mosin Rock"
Thanks for watching. Part 4 is going to be 3-4 days at least. We are waiting on parts and services.